[INFO] fetching crate argh_derive 0.1.6...
[INFO] testing argh_derive-0.1.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate argh_derive 0.1.6 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate argh_derive 0.1.6 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argh_derive 0.1.6
[INFO] finished tweaking crates.io crate argh_derive 0.1.6
[INFO] tweaked toml for crates.io crate argh_derive 0.1.6 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b9af24071f0a4ddb97d91b82ebce3a4529cbdb5f0120cc03057635143982fbf
[INFO] running `Command { std: "docker" "start" "-a" "1b9af24071f0a4ddb97d91b82ebce3a4529cbdb5f0120cc03057635143982fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b9af24071f0a4ddb97d91b82ebce3a4529cbdb5f0120cc03057635143982fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9af24071f0a4ddb97d91b82ebce3a4529cbdb5f0120cc03057635143982fbf", kill_on_drop: false }`
[INFO] [stdout] 1b9af24071f0a4ddb97d91b82ebce3a4529cbdb5f0120cc03057635143982fbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9238d5677a3cb20487b50daebbee2c18990a289ec88f91af1352b04dd966d24a
[INFO] running `Command { std: "docker" "start" "-a" "9238d5677a3cb20487b50daebbee2c18990a289ec88f91af1352b04dd966d24a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling argh_shared v0.1.6
[INFO] [stderr]    Compiling argh_derive v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.21s
[INFO] running `Command { std: "docker" "inspect" "9238d5677a3cb20487b50daebbee2c18990a289ec88f91af1352b04dd966d24a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9238d5677a3cb20487b50daebbee2c18990a289ec88f91af1352b04dd966d24a", kill_on_drop: false }`
[INFO] [stdout] 9238d5677a3cb20487b50daebbee2c18990a289ec88f91af1352b04dd966d24a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6f7e395f722e1a6ad1e17685a019c7b859b2bf7d3bd40f92b6e8b4bd1c77a55
[INFO] running `Command { std: "docker" "start" "-a" "a6f7e395f722e1a6ad1e17685a019c7b859b2bf7d3bd40f92b6e8b4bd1c77a55", kill_on_drop: false }`
[INFO] [stderr]    Compiling argh_derive v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "a6f7e395f722e1a6ad1e17685a019c7b859b2bf7d3bd40f92b6e8b4bd1c77a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f7e395f722e1a6ad1e17685a019c7b859b2bf7d3bd40f92b6e8b4bd1c77a55", kill_on_drop: false }`
[INFO] [stdout] a6f7e395f722e1a6ad1e17685a019c7b859b2bf7d3bd40f92b6e8b4bd1c77a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a4cfad93baa217a2e512d44b245aa186b52182b07558f02c82a16220a30663d
[INFO] running `Command { std: "docker" "start" "-a" "8a4cfad93baa217a2e512d44b245aa186b52182b07558f02c82a16220a30663d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/argh_derive-2814f56bee71b0c6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests argh_derive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a4cfad93baa217a2e512d44b245aa186b52182b07558f02c82a16220a30663d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a4cfad93baa217a2e512d44b245aa186b52182b07558f02c82a16220a30663d", kill_on_drop: false }`
[INFO] [stdout] 8a4cfad93baa217a2e512d44b245aa186b52182b07558f02c82a16220a30663d